Gearbox 45 is a specialist automatic gearbox repair shop in Tehran, Iran. It diagnoses, repairs and rebuilds CVT, AT, AMT, DCT, DSG, AL4, ZF, PDK and Tiptronic gearboxes for Iranian, Chinese, Korean, Japanese and European cars, including Chery, MVM, JAC, Haval, MG, Peugeot, Iran Khodro, Saipa, Hyundai, Kia, Toyota, Nissan, BMW, Mercedes-Benz, Volkswagen and Audi.